Bartail spurdog vs Neotropical otter

Squalus notocaudatus compared with Lontra longicaudis

Key Differences

• Bartail spurdog is Least Concern while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Bartail spurdog	Neotropical otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Carnivora (Carnivorans)
Family	Squalidae	Mustelidae (Weasels & Otters)
Genus	Squalus	Lontra
Species	Squalus notocaudatus	Lontra longicaudis

Evolutionary Relationship

Bartail spurdog and Neotropical otter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bartail spurdog

LC — Least Concern

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Bartail spurdog	Neotropical otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bartail spurdog

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Bartail spurdog

The Bartail spurdog (Squalus notocaudatus) is a species in the genus Squalus. It is currently classified as Least Concern on the IUCN Red List.